The process of plants responding to the length of daylight and darkness is called _____________________
Fill in the blank(s) with correct word
photoperiodism
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The tiny illuminated dots of color that are used by a computer monitor to reproduce an image are called what?
the grid B. dot matrix C. gamut D. pixels
Answer the following statement(s) true (T) or false (F)
1. Once a few basic principles are understood, reading schematics and wiring diagrams will become as easy as reading a newspaper. 2. A normally closed pushbutton is drawn with the movable contact above the stationary contact. 3. Schematics are generally harder to read and understand than wiring diagrams. 4. It is generally necessary for the service person to determine the meaning of the lines on a particular schematic. 5. Load contacts are large and designed to carry the current needed to operate the load.
Power is best defined as ____
a. a change in position caused by force b. the ability to perform work or cause change c. the rate at which work is done d. the flow of energy
Technician Asays the scratch cuts in the illustration below indicate the drum is not properly mounted on the lathe shaft. Technician B says the scratch cuts indicate that the drum is out of round. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B